package six;

public class ChooseCourseByStu {
	 private static char ch;
    public static void main(String[] args) {
		  Student stu1 = new Student(2002,"马子骏",ch);
		  Course cour1 = new Course(002,"java", null);
		  stu1.addCourse(cour1);
		  stu1.displayCourse();
		 }
		 
		}


